538472020

素因数分解:

$2^2\times 5^1\times {\mathrm{3271}}^1\times {\mathrm{8231}}^1$

素因数の和:11511

約数の個数: 24

約数和(自身を含む): 1131274368

約数和(自身を除く): 592802348

約数列:

[1, 2, 4, 5, 10, 20, 3271, 6542, 8231, 13084, 16355, 16462, 32710, 32924, 41155, 65420, 82310, 164620, 26923601, 53847202, 107694404, 134618005, 269236010, 538472020]

約数ペア:

[(1, 538472020), (2, 269236010), (4, 134618005), (5, 107694404), (10, 53847202), (20, 26923601), (3271, 164620), (6542, 82310), (8231, 65420), (13084, 41155), (16355, 32924), (16462, 32710)]